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<a href="_c_monte_carlo_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* +---------------------------------------------------------------------------+</span>
<a name="l00002"></a>00002 <span class="comment">   |          The Mobile Robot Programming Toolkit (MRPT) C++ library          |</span>
<a name="l00003"></a>00003 <span class="comment">   |                                                                           |</span>
<a name="l00004"></a>00004 <span class="comment">   |                       http://www.mrpt.org/                                |</span>
<a name="l00005"></a>00005 <span class="comment">   |                                                                           |</span>
<a name="l00006"></a>00006 <span class="comment">   |   Copyright (C) 2005-2011  University of Malaga                           |</span>
<a name="l00007"></a>00007 <span class="comment">   |                                                                           |</span>
<a name="l00008"></a>00008 <span class="comment">   |    This software was written by the Machine Perception and Intelligent    |</span>
<a name="l00009"></a>00009 <span class="comment">   |      Robotics Lab, University of Malaga (Spain).                          |</span>
<a name="l00010"></a>00010 <span class="comment">   |    Contact: Jose-Luis Blanco  &lt;jlblanco@ctima.uma.es&gt;                     |</span>
<a name="l00011"></a>00011 <span class="comment">   |                                                                           |</span>
<a name="l00012"></a>00012 <span class="comment">   |  This file is part of the MRPT project.                                   |</span>
<a name="l00013"></a>00013 <span class="comment">   |                                                                           |</span>
<a name="l00014"></a>00014 <span class="comment">   |     MRPT is free software: you can redistribute it and/or modify          |</span>
<a name="l00015"></a>00015 <span class="comment">   |     it under the terms of the GNU General Public License as published by  |</span>
<a name="l00016"></a>00016 <span class="comment">   |     the Free Software Foundation, either version 3 of the License, or     |</span>
<a name="l00017"></a>00017 <span class="comment">   |     (at your option) any later version.                                   |</span>
<a name="l00018"></a>00018 <span class="comment">   |                                                                           |</span>
<a name="l00019"></a>00019 <span class="comment">   |   MRPT is distributed in the hope that it will be useful,                 |</span>
<a name="l00020"></a>00020 <span class="comment">   |     but WITHOUT ANY WARRANTY; without even the implied warranty of        |</span>
<a name="l00021"></a>00021 <span class="comment">   |     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         |</span>
<a name="l00022"></a>00022 <span class="comment">   |     GNU General Public License for more details.                          |</span>
<a name="l00023"></a>00023 <span class="comment">   |                                                                           |</span>
<a name="l00024"></a>00024 <span class="comment">   |     You should have received a copy of the GNU General Public License     |</span>
<a name="l00025"></a>00025 <span class="comment">   |     along with MRPT.  If not, see &lt;http://www.gnu.org/licenses/&gt;.         |</span>
<a name="l00026"></a>00026 <span class="comment">   |                                                                           |</span>
<a name="l00027"></a>00027 <span class="comment">   +---------------------------------------------------------------------------+ */</span>
<a name="l00028"></a>00028 <span class="preprocessor">#ifndef _MRPT_MONTE_CARLO_H_</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#define _MRPT_MONTE_CARLO_H_</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;map&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;cmath&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;vector&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;numeric&gt;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;algorithm&gt;</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include &lt;stdexcept&gt;</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include &lt;functional&gt;</span>
<a name="l00038"></a>00038 <span class="comment">//#include &lt;mrpt/gui/CDisplayWindowPlots.h&gt;</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include &lt;<a class="code" href="random_8h.html">mrpt/random.h</a>&gt;</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include &lt;<a class="code" href="_c_tic_tac_8h.html">mrpt/utils/CTicTac.h</a>&gt;</span>
<a name="l00041"></a>00041 
<a name="l00042"></a>00042 <span class="keyword">namespace </span>mrpt  {       <span class="keyword">namespace </span>math  {
<a name="l00043"></a>00043 <span class="comment"></span>
<a name="l00044"></a>00044 <span class="comment">        /** Montecarlo simulation for experiments in 1D.</span>
<a name="l00045"></a>00045 <span class="comment">             Template arguments are:</span>
<a name="l00046"></a>00046 <span class="comment">                        - T: base type, i.e., if an experiment needs to generate random points, then T may be a TPoint3D, and so on.</span>
<a name="l00047"></a>00047 <span class="comment">                        - NUM: the numeric type used to represent the error. Usually, double.</span>
<a name="l00048"></a>00048 <span class="comment">                        - OTHER: an intermediate type, used especially when testing inverse functions. Leave as int or double if you don&#39;t use it.</span>
<a name="l00049"></a>00049 <span class="comment"></span>
<a name="l00050"></a>00050 <span class="comment">                HOW TO USE THIS CLASS:</span>
<a name="l00051"></a>00051 <span class="comment">                        - Create an instance of the class.</span>
<a name="l00052"></a>00052 <span class="comment">                        - Refill the &quot;valueGenerator&quot; member with an appropriate function.</span>
<a name="l00053"></a>00053 <span class="comment">                        - If your experiment calculates the error directly from the base value, then refill the &quot;errorFun1&quot; member.</span>
<a name="l00054"></a>00054 <span class="comment">                        - Otherwise, if your experiment involves the calculation of some value whom with the experimental function is compared, refill &quot;intermediateFun&quot; and &quot;errorFun2&quot;.</span>
<a name="l00055"></a>00055 <span class="comment">                        - Refill only on of the alternatives.</span>
<a name="l00056"></a>00056 <span class="comment">         * \ingroup mrpt_base_grp</span>
<a name="l00057"></a>00057 <span class="comment">        */</span>
<a name="l00058"></a>00058         <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T,<span class="keyword">typename</span> NUM,<span class="keyword">typename</span> OTHER&gt; <span class="keyword">class </span>CMonteCarlo      {
<a name="l00059"></a>00059         <span class="keyword">private</span>:
<a name="l00060"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a3e273f0957e56ca633b738c685a7d7fb">00060</a>                 mrpt<a class="code" href="classmrpt_1_1random_1_1_c_random_generator.html" title="A thred-safe pseudo random number generator, based on an internal MT19937 randomness generator...">::random::CRandomGenerator</a> <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a3e273f0957e56ca633b738c685a7d7fb">gen</a>;
<a name="l00061"></a>00061                 <span class="keyword">class </span><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html">CStatisticalAnalyzer</a>      {
<a name="l00062"></a>00062                 <span class="keyword">private</span>:
<a name="l00063"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#aa456d1ad096867f14a36152a0d60ed67">00063</a>                         Eigen::Matrix&lt;NUM,Eigen::Dynamic,1&gt; <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#aa456d1ad096867f14a36152a0d60ed67">data</a>;
<a name="l00064"></a>00064                 <span class="keyword">public</span>:
<a name="l00065"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#a6f4ebeae973b48d5598681fc8698d5e4">00065</a>                         <span class="keyword">template</span>&lt;<span class="keyword">typename</span> VEC&gt; <span class="keyword">inline</span> <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#a6f4ebeae973b48d5598681fc8698d5e4">CStatisticalAnalyzer</a>(<span class="keyword">const</span> VEC &amp;v1):<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#aa456d1ad096867f14a36152a0d60ed67">data</a>(v1.<a class="code" href="eigen__plugins_8h.html#ab295fd8164bf1b1acecbcb29520d62b7">begin</a>(),v1.<a class="code" href="eigen__plugins_8h.html#ade5b39864c905cbb824d0ff6eb0d888c">end</a>())     {}
<a name="l00066"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#acf473adca1244905e75a3f2675a5721f">00066</a>                         <span class="keyword">template</span>&lt;<span class="keyword">typename</span> VEC&gt; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#acf473adca1244905e75a3f2675a5721f">setData</a>(<span class="keyword">const</span> VEC &amp;v1)       {
<a name="l00067"></a>00067                                 <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#aa456d1ad096867f14a36152a0d60ed67">data</a>.assign(v1.begin(),v1.end());
<a name="l00068"></a>00068                         }
<a name="l00069"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#a477cc7c51ac361839565f58a038d0a60">00069</a>                         <span class="keyword">template</span>&lt;<span class="keyword">typename</span> VEC&gt; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#a477cc7c51ac361839565f58a038d0a60">getData</a>(VEC &amp;v1)<span class="keyword"> const       </span>{
<a name="l00070"></a>00070                                 v1.assign(<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#aa456d1ad096867f14a36152a0d60ed67">data</a>.begin(),<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#aa456d1ad096867f14a36152a0d60ed67">data</a>.end());
<a name="l00071"></a>00071                         }
<a name="l00072"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#a895b6035f5582eaf58cb9677bb025cbb">00072</a>                         <span class="keyword">template</span>&lt;<span class="keyword">typename</span> VEC1,<span class="keyword">typename</span> VEC2&gt; <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#a895b6035f5582eaf58cb9677bb025cbb">getDistribution</a>(VEC1 &amp;vx,VEC2 &amp;vy,<span class="keyword">const</span> NUM width=1.0)<span class="keyword"> const  </span>{
<a name="l00073"></a>00073                                 mrpt<a class="code" href="structmrpt_1_1dynamicsize__vector.html" title="The base class of MRPT vectors, actually, Eigen column matrices of dynamic size with specialized cons...">::vector_double</a> vvx,vvy;
<a name="l00074"></a>00074                                 <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#a895b6035f5582eaf58cb9677bb025cbb">getDistribution</a>(vvx,vvy,width);
<a name="l00075"></a>00075                                 vx.assign(vvx.begin(),vvx.end());
<a name="l00076"></a>00076                                 vy.assign(vvy.begin(),vvy.end());
<a name="l00077"></a>00077                         }
<a name="l00078"></a>00078                         <span class="comment">// Function overload, not specialization (GCC complains otherwise):</span>
<a name="l00079"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#a2c374db1283b76c4804493be10f6029d">00079</a>                         <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#a2c374db1283b76c4804493be10f6029d">getDistribution</a>(<a class="code" href="structmrpt_1_1dynamicsize__vector.html" title="The base class of MRPT vectors, actually, Eigen column matrices of dynamic size with specialized cons...">mrpt::vector_double</a> &amp;vx,<a class="code" href="structmrpt_1_1dynamicsize__vector.html" title="The base class of MRPT vectors, actually, Eigen column matrices of dynamic size with specialized cons...">mrpt::vector_double</a> &amp;vy,<span class="keyword">const</span> NUM width=1.0)<span class="keyword"> const  </span>{
<a name="l00080"></a>00080                                 <a class="code" href="classmrpt_1_1math_1_1_c_histogram.html" title="This class provides an easy way of computing histograms for unidimensional real valued variables...">CHistogram</a> hist(<a class="code" href="classmrpt_1_1math_1_1_c_histogram.html#a8931022cfda54ec20e289cc195328566" title="Constructor with a fixed bin width.">CHistogram::createWithFixedWidth</a>(0,*max_element(<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#aa456d1ad096867f14a36152a0d60ed67">data</a>.begin(),<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#aa456d1ad096867f14a36152a0d60ed67">data</a>.end()),width));
<a name="l00081"></a>00081                                 hist.<a class="code" href="classmrpt_1_1math_1_1_c_histogram.html#ac79b4b3c99e1e6bfbdeaf613278aeb15" title="Add an element to the histogram.">add</a>(<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo_1_1_c_statistical_analyzer.html#aa456d1ad096867f14a36152a0d60ed67">data</a>);
<a name="l00082"></a>00082                                 hist.getHistogram(vx,vy);
<a name="l00083"></a>00083                         }
<a name="l00084"></a>00084 
<a name="l00085"></a>00085                 };
<a name="l00086"></a>00086         <span class="keyword">public</span>:
<a name="l00087"></a>00087                 <span class="comment">//TODO: use templates for function types.</span>
<a name="l00088"></a>00088                 <span class="comment">//Random generator.</span>
<a name="l00089"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ad0d393672422519515eb38cba1158b57">00089</a>                 T (*<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ad0d393672422519515eb38cba1158b57">valueGenerator</a>)(mrpt<a class="code" href="classmrpt_1_1random_1_1_c_random_generator.html" title="A thred-safe pseudo random number generator, based on an internal MT19937 randomness generator...">::random::CRandomGenerator</a> &amp;);
<a name="l00090"></a>00090                 <span class="comment">//Computes automatically the error (without an intermediate type)</span>
<a name="l00091"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#afa1b1612016746ace59829b15cd99ea1">00091</a>                 NUM (*<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#afa1b1612016746ace59829b15cd99ea1">errorFun1</a>)(<span class="keyword">const</span> T &amp;);
<a name="l00092"></a>00092 
<a name="l00093"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a604d64e1aa6689797dae936618fe151c">00093</a>                 OTHER (*<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a604d64e1aa6689797dae936618fe151c">intermediateFun</a>)(<span class="keyword">const</span> T &amp;);
<a name="l00094"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ace9e5c36f678df6049b83945028288e9">00094</a>                 NUM (*<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ace9e5c36f678df6049b83945028288e9">errorFun2</a>)(<span class="keyword">const</span> T &amp;,<span class="keyword">const</span> OTHER &amp;);
<a name="l00095"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a117065761f4de1f5d6cf849da80716d8">00095</a>                 <span class="keyword">inline</span> <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a117065761f4de1f5d6cf849da80716d8">CMonteCarlo</a>():<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a3e273f0957e56ca633b738c685a7d7fb">gen</a>(),<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ad0d393672422519515eb38cba1158b57">valueGenerator</a>(NULL),<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#afa1b1612016746ace59829b15cd99ea1">errorFun1</a>(NULL),<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a604d64e1aa6689797dae936618fe151c">intermediateFun</a>(NULL),<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ace9e5c36f678df6049b83945028288e9">errorFun2</a>(NULL)   {}
<a name="l00096"></a><a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a797c9cab21c6f184bf4ef4a45033b971">00096</a>                 NUM <a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a797c9cab21c6f184bf4ef4a45033b971">doExperiment</a>(<span class="keywordtype">size_t</span> N,<span class="keywordtype">double</span> &amp;time,<span class="keywordtype">bool</span> showInWindow=<span class="keyword">false</span>) {
<a name="l00097"></a>00097                         <span class="keywordflow">if</span> (!<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ad0d393672422519515eb38cba1158b57">valueGenerator</a>) <span class="keywordflow">throw</span> <a class="code" href="classstd_1_1logic__error.html" title="STL class.">std::logic_error</a>(<span class="stringliteral">&quot;Value generator function is not set.&quot;</span>);
<a name="l00098"></a>00098                         std<a class="code" href="classstd_1_1vector.html">::vector&lt;T&gt;</a> baseData(N);
<a name="l00099"></a>00099                         std<a class="code" href="classstd_1_1vector.html" title="STL class.">::vector&lt;NUM&gt;</a> errorData(N);
<a name="l00100"></a>00100                         mrpt<a class="code" href="classmrpt_1_1utils_1_1_c_tic_tac.html" title="This class implements a high-performance stopwatch.">::utils::CTicTac</a> meter;
<a name="l00101"></a>00101                         <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0;i&lt;N;++i) baseData[i]=<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ad0d393672422519515eb38cba1158b57">valueGenerator</a>(<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a3e273f0957e56ca633b738c685a7d7fb">gen</a>);
<a name="l00102"></a>00102                         <span class="keywordflow">if</span> (<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#afa1b1612016746ace59829b15cd99ea1">errorFun1</a>)  {
<a name="l00103"></a>00103                                 meter.<a class="code" href="classmrpt_1_1utils_1_1_c_tic_tac.html#aae7e29d8fc37e441960004c6ffe31e81" title="Starts the stopwatch.">Tic</a>();
<a name="l00104"></a>00104                                 std::transform(baseData.begin(),baseData.end(),errorData.begin(),<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#afa1b1612016746ace59829b15cd99ea1">errorFun1</a>);
<a name="l00105"></a>00105                                 time=meter.<a class="code" href="classmrpt_1_1utils_1_1_c_tic_tac.html#a7eef1a30d6fa540ef116cb978db7aed8" title="Stops the stopwatch.">Tac</a>();
<a name="l00106"></a>00106                         }       <span class="keywordflow">else</span>    {
<a name="l00107"></a>00107                                 <span class="keywordflow">if</span> (!<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a604d64e1aa6689797dae936618fe151c">intermediateFun</a>||!<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ace9e5c36f678df6049b83945028288e9">errorFun2</a>) <span class="keywordflow">throw</span> <a class="code" href="classstd_1_1logic__error.html" title="STL class.">std::logic_error</a>(<span class="stringliteral">&quot;Experiment-related functions are not set.&quot;</span>);
<a name="l00108"></a>00108                                 std<a class="code" href="classstd_1_1vector.html" title="STL class.">::vector&lt;OTHER&gt;</a> intermediate(N);
<a name="l00109"></a>00109                                 transform(baseData.begin(),baseData.end(),intermediate.begin(),<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#a604d64e1aa6689797dae936618fe151c">intermediateFun</a>);
<a name="l00110"></a>00110                                 meter.<a class="code" href="classmrpt_1_1utils_1_1_c_tic_tac.html#aae7e29d8fc37e441960004c6ffe31e81" title="Starts the stopwatch.">Tic</a>();
<a name="l00111"></a>00111                                 <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i=0;i&lt;N;++i) errorData[i]=<a class="code" href="classmrpt_1_1math_1_1_c_monte_carlo.html#ace9e5c36f678df6049b83945028288e9">errorFun2</a>(baseData[i],intermediate[i]);
<a name="l00112"></a>00112                                 time=meter.<a class="code" href="classmrpt_1_1utils_1_1_c_tic_tac.html#a7eef1a30d6fa540ef116cb978db7aed8" title="Stops the stopwatch.">Tac</a>();
<a name="l00113"></a>00113                         }
<a name="l00114"></a>00114                         NUM res=accumulate(errorData.begin(),errorData.end(),NUM(0))/errorData.size();
<a name="l00115"></a>00115                         <span class="comment">//if (showInWindow)     {</span>
<a name="l00116"></a>00116                         <span class="comment">//      CStatisticalAnalyzer st(errorData);</span>
<a name="l00117"></a>00117                         <span class="comment">//      mrpt::gui::CDisplayWindowPlots wnd(&quot;Error results from Monte Carlo simulation&quot;);</span>
<a name="l00118"></a>00118                         <span class="comment">//      std::vector&lt;NUM&gt; errorX,errorY;</span>
<a name="l00119"></a>00119                         <span class="comment">//      st.getDistribution(errorX,errorY,0.1);</span>
<a name="l00120"></a>00120                         <span class="comment">//      wnd.plot(errorX,errorY,&quot;b-&quot;,&quot;Plot1&quot;);</span>
<a name="l00121"></a>00121                         <span class="comment">//      NUM maxVal=*std::max_element(errorY.begin(),errorY.end());</span>
<a name="l00122"></a>00122                         <span class="comment">//      std::vector&lt;NUM&gt; dx(2,res),dy(mrpt::utils::make_vector&lt;2,NUM&gt;(0,maxVal));</span>
<a name="l00123"></a>00123                         <span class="comment">//      wnd.plot(dx,dy,&quot;r-&quot;,&quot;Plot2&quot;);</span>
<a name="l00124"></a>00124                         <span class="comment">//      while (wnd.isOpen());</span>
<a name="l00125"></a>00125                         <span class="comment">//}</span>
<a name="l00126"></a>00126                         <span class="keywordflow">return</span> res;
<a name="l00127"></a>00127                 }
<a name="l00128"></a>00128         };
<a name="l00129"></a>00129 
<a name="l00130"></a>00130 }}      <span class="comment">//End of namespaces</span>
<a name="l00131"></a>00131 <span class="preprocessor">#endif</span>
</pre></div></div>
</div>
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